footer {
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 120px;
    z-index: 1000;
    background-color: #fff;
    border-top: 1px solid #d5d5d5;
    display: flex;
    justify-content: center;
    align-items: center;

}

